#include <iostream>

#include <deque>

template <typename E>
void printDeque(const std::deque<E> deq)
{
    for (auto ele : deq)
    {
        std::cout << ele << " ";
    }
    std::cout << std::endl;
}

int main(int argc, char const *argv[])
{
    
    return 0;
}
